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Copy_Assignment3
Dependencies: mbed MCP23017 WattBob_TextLCD mbed-rtos
Diff: include/my_tools.h
- Revision:
- 0:8940db3353d7
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/include/my_tools.h Wed Mar 28 18:51:55 2018 +0000 @@ -0,0 +1,72 @@ +#include <vector> +#include "mbed.h" +#include "my_structures.h" +#include "MCP23017.h" +#include "WattBob_TextLCD.h" + +#pragma once +#ifndef __MY_TOOLS_H__ +#define __MY_TOOLS_H__ + +/******************************************************************************* + * FUNCTION TOOLS DECLARATION + * To Simplify the code of the task themselves + ******************************************************************************/ + +/** Read an analog input and return a float between 0 and 1 + * + * @param: pin [AnalogIn] + * Pin to read + * + * @return: float between 0 and 1 + */ +float readAnalogInput(AnalogIn pin); + + +/** Delete the first value of the given vector + * + * @param: &vec - Vector whose first value is deleted + */ +void deleteFirstValueVec(vector<float> &vec); + + +/** Switch on a DigitalOut led if the given float value is above some threshold + * + * @param: value [float] + * Checked Value + * @prama: led [DigitalOut] + * Output pin used to show if the value goes above the threshold + * @param: threshold [float] + * Threshold value use to switch on or or the DigitalOut pin + * + * @return: int - 0 or 1, state of the DigitalOut pin + */ +int monitorValue(float value, DigitalOut led, float thresholdValue); + + +/** Write on the LCD the odometer and speed values + * + * @param: &lcd [WattBob_TextLCD] + * Reference to the screen to use to display information + * @param: odometer [float] + * Travelled distance in m, displayed in km + * @param: avg [float] + * Last average speed computed in m/s. Displayed in km/h + */ +void writeOnLCD(WattBob_TextLCD &lcd, float odometer, float avg); + + +/** Update the PWM frequency of the right and left DigitalOut leds of the car + * based on the state of the given switch + * + * @param: *myCar [carStructure] + * Main structure used in the program, used to access the right + * and left switch. + * @param: right [bool] + * State of the right switch + * @param: left [bool] + * State of the left switch. + */ +void updateLEDs(carStructure *myCar, bool right, bool left); + +#endif /*! __MY__TOOLS_H__ */ \ No newline at end of file